33826840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{947}}^1$

素因数の和:1024

約数の個数: 64

約数和(自身を含む): 81907200

約数和(自身を除く): 48080360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 47, 76, 94, 95, 152, 188, 190, 235, 376, 380, 470, 760, 893, 940, 947, 1786, 1880, 1894, 3572, 3788, 4465, 4735, 7144, 7576, 8930, 9470, 17860, 17993, 18940, 35720, 35986, 37880, 44509, 71972, 89018, 89965, 143944, 178036, 179930, 222545, 356072, 359860, 445090, 719720, 845671, 890180, 1691342, 1780360, 3382684, 4228355, 6765368, 8456710, 16913420, 33826840]

約数ペア:

[(1, 33826840), (2, 16913420), (4, 8456710), (5, 6765368), (8, 4228355), (10, 3382684), (19, 1780360), (20, 1691342), (38, 890180), (40, 845671), (47, 719720), (76, 445090), (94, 359860), (95, 356072), (152, 222545), (188, 179930), (190, 178036), (235, 143944), (376, 89965), (380, 89018), (470, 71972), (760, 44509), (893, 37880), (940, 35986), (947, 35720), (1786, 18940), (1880, 17993), (1894, 17860), (3572, 9470), (3788, 8930), (4465, 7576), (4735, 7144)]